Ammonia → N,N-Dimethyl-3-((naphthalen-1-yl)oxy)-3-(thiophen-2-yl)propan-1-amine
Reaction equation
C(O)(=O)C(O)=O.[CH3:7][N:8]([CH3:28])[CH2:9][CH2:10][CH:11]([O:17][C:18]1[C:27]2[C:22](=[CH:23][CH:24]=[CH:25][CH:26]=2)[CH:21]=[CH:20][CH:19]=1)[C:12]1[S:13][CH:14]=[CH:15][CH:16]=1.O.N>C1CCCCC1>[CH3:28][N:8]([CH3:7])[CH2:9][CH2:10][CH:11]([O:17][C:18]1[C:27]2[C:22](=[CH:23][CH:24]=[CH:25][CH:26]=2)[CH:21]=[CH:20][CH:19]=1)[C:12]1[S:13][CH:14]=[CH:15][CH:16]=1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
Racemic N,N-dimethyl-3-(1-naphthalenyloxy)-3-(2-thienyl)propanamine oxalate salt (5, HA=oxalic acid) (15 gm) was suspended in mixture of water (100 ml) and cyclohexane (50 ml). This suspension was basified with aqueous ammonia and then layers were separated. The cyclohexane layer was washed with water and concentrated under reduced pressure to give oily mass of (±)-N,N-dimethyl-3-(1-naphthalenyloxy)-3-(2-thienyl)propanamine free base (6a+6b). Yield: 10 gm.
Workup
- customlayers were separated
- washThe cyclohexane layer was washed with water
- concentrationconcentrated under reduced pressure
Sources & evidence
- ORD record
- ord-f113d865e64c40f399e87816733dfe94
- Source dataset
- uspto-grants-2012_09
- Patent number
- US08269023B2
Reaction notes
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